SEORCH OnPage SEO Tool and SEO Check.
Put in the URL of the website you want to check! Maybe in relation to a specific keyword? Feedback, feature requests or even bugs? User Agent: Google Bot. URL with htaccess login? SEO Check, username and password will not be saved!

Real-time Content Analysis with Yoast SEO.
Get weekly tips on how to optimize your website's' SEO, usability and conversion. Be the first to know about new features and other cool free plugins. Get our free 50-page SEO guide right away to help you become an SEO genius.

Varvy SEO tool and optimization guide.
The Google webmaster guidelines are a set of suggested practices provided by Google. The most basic step of SEO is to follow them. The tool above checks to see if a webpage is following them and the articles on this page explain the guidelines one by one.